<template>
  <div class="city">
    <city-header></city-header>
    <city-search :cities='cities'></city-search>
    <city-list
      :cities='cities'
      :hot='hotCities'
      :letter='letter'
      ></city-list>
    <city-alphabet
        :cities='cities'
        @change='hanldeLetterChange'>
    </city-alphabet>
  </div>
</template>

<script>
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'
import axios from 'axios'
export default {
  name:'City',
  components:{
    CityHeader,
    CitySearch,
    CityList,
    CityAlphabet
  },
  data(){
    return{
      cities:{},
      hotCities:[],
      letter:''
    }
  },
  methods:{
    getCityInfo(){
      axios.get('/api/city.json')
        .then(this.handleGetCityInfoSucc)
    },
    handleGetCityInfoSucc(res) {
      res = res.data
      if(res.ret && res.data) {
        const data = res.data
        this.cities = data.cities
        this.hotCities = data.hotCities
      }
    },
    hanldeLetterChange(letter){
      this.letter=letter
    }
  },
  mounted(){
    this.getCityInfo()
  }
}
</script>

<style lang='stylus' scoped>

</style>


